// error-pattern:cargo-clippy
#![feature(plugin_registrar)]
#![feature(rustc_private)]
-#![allow(unknown_lints)]
-#![allow(missing_docs_in_private_items)]
+#![warn(rust_2018_idioms)]
+// FIXME: switch to something more ergonomic here, once available.
+// (Currently there is no way to opt into sysroot crates without `extern crate`.)
+#[allow(unused_extern_crates)]
+extern crate rustc_driver;
+#[allow(unused_extern_crates)]
extern crate rustc_plugin;
-use rustc_plugin::Registry;
-
-extern crate clippy_lints;
-
-pub use clippy_lints::*;
+use self::rustc_plugin::Registry;
#[plugin_registrar]
-pub fn plugin_registrar(reg: &mut Registry) {
- register_plugins(reg);
+pub fn plugin_registrar(reg: &mut Registry<'_>) {
+ reg.sess.lint_store.with_read_lock(|lint_store| {
+ for (lint, _, _) in lint_store.get_lint_groups() {
+ reg.sess
+ .struct_warn(
+ "the clippy plugin is being deprecated, please use cargo clippy or rls with the clippy feature",
+ )
+ .emit();
+ if lint == "clippy" {
+ // cargo clippy run on a crate that also uses the plugin
+ return;
+ }
+ }
+ });
+
+ let conf = clippy_lints::read_conf(reg);
+ clippy_lints::register_plugins(reg, &conf);
}
// only exists to let the dogfood integration test works.
// Don't run clippy as an executable directly
-#[allow(dead_code, print_stdout)]
+#[allow(dead_code)]
fn main() {
panic!("Please use the cargo-clippy executable");
}